Est. 2026337 listings · 29 categoriesUS + Canada
The Leaf Register
The industry, on the record.
Cannabis Calendar · June 2027

Cannabis events & dates — June 2027

Everything on the cannabis calendar for June 2027: conferences and trade shows, retail sales days, policy and voting dates, and regulatory and tax deadlines. Click any item for details and add-to-calendar links, or switch to the week and day views.

‹ May 2027July 2027 ›

June 2027

Sun
Mon
Tue
Wed
Thu
Fri
Sat

                                                            KeyEventSalesPolicyRegulatoryTaxCultureDashed outline = date estimated or pending; confirm with the organizer before booking.

                                                            All items in June 2027

                                                            2 items
                                                            1. Jun 16–17, 2027

                                                              Flower Expo Massachusetts

                                                              Industry eventsNorthampton, MA

                                                              Flower Expo's Massachusetts B2B show connecting brands with retailers. Dates confirmed on the organizer's site; venue to be announced.

                                                              Organizer: The Flower ExpoThe Flower Expo ↗Add to calendar
                                                            2. Jun 23–24, 2027

                                                              Cannabis Europa — London 2027

                                                              Industry eventsLondon · United KingdomWoolwich Works

                                                              Europe's cannabis policy, investment and business conference, at Woolwich Works in London. Dates confirmed on the organizer's site.

                                                              Organizer: Cannabis EuropaCannabis Europa ↗Add to calendar

                                                            Missing an event in June 2027?

                                                            Organizers are listed free. Send us the dates and the source and we’ll add it after checking.

                                                            Submit an event